Best Security Courses Online (2,920+ Courses)

Explore 2,920+ best Security courses online. Compare ratings, price (free & paid), providers and levels, then enroll in the right Security course. Updated 2026.

2,920 courses
CompTIA Security+ (SY0-701) Complete Course & Comptia Lab Udemy
CompTIA Security+ (SY0-701) Complete Course & Comptia Lab
Certificate
USD 199.99
BUNDLE: CompTIA A+ 220-1201 & 220-1202 (V15) Exam Prep Udemy
BUNDLE: CompTIA A+ 220-1201 & 220-1202 (V15) Exam Prep
Certificate
USD 19.99
Cisco CCNA 200-301 Udemy
Cisco CCNA 200-301
Certificate
USD 199.99
CompTIA Linux+ (XK0-005) 2026 Practice Tests Udemy
CompTIA Linux+ (XK0-005) 2026 Practice Tests
Certificate
USD 19.99
【徹底対策 480問】AWS認定資格 クラウドプラクティショナー 本番模試+カテゴリ別問題集/CLF-02 対応【最新】 Udemy
【徹底対策 480問】AWS認定資格 クラウドプラクティショナー 本番模試+カテゴリ別問題集/CLF-02 対応【最新】
MOOC / Non-credit
USD 19.99
AZ-400 - DevOps Engineer - January 2025 Udemy
AZ-400 - DevOps Engineer - January 2025
Certificate
USD 24.99
SAP Certified Development Associate - SAP Fiori C_FIORD_2404 Udemy
SAP Certified Development Associate - SAP Fiori C_FIORD_2404
Certificate
USD 19.99
AZ-900: MS Azure Fundamentals Practice Tests (Updated 2026) Udemy
AZ-900: MS Azure Fundamentals Practice Tests (Updated 2026)
Certificate
USD 19.99
GCP - Professional Cloud Architect - Practice Exams Udemy
GCP - Professional Cloud Architect - Practice Exams
MOOC / Non-credit
USD 19.99
Practice Test For Google Cloud Professional Cloud Architect Udemy
Practice Test For Google Cloud Professional Cloud Architect
Certificate
USD 19.99
Salesforce Identity and Access Management Practice Tests Udemy
Salesforce Identity and Access Management Practice Tests
Certificate
USD 19.99
Cisco CCNP SCOR Examens Blancs 350-701 2026 Udemy
Cisco CCNP SCOR Examens Blancs 350-701 2026
Bootcamp
USD 149.99
Edward's AWS Certified Security Specialty Course (SCS-C02) Udemy
Edward's AWS Certified Security Specialty Course (SCS-C02)
Certificate
USD 24.99
AWS Certified Cloud Practitioner CLF-C02 Practice Exams 2026 Udemy
AWS Certified Cloud Practitioner CLF-C02 Practice Exams 2026
Certificate
USD 19.99
AWS C01 AI Practitioner Practice Exams Udemy
AWS C01 AI Practitioner Practice Exams
Certificate
USD 19.99
CompTIA CloudNetX CNX-001 Practice Tests | 600+ Qs Udemy
CompTIA CloudNetX CNX-001 Practice Tests | 600+ Qs
Certificate
USD 24.99
Azure Fundamentals AZ-900 Practice Test Udemy
Azure Fundamentals AZ-900 Practice Test
Certificate
USD 29.99
Master SC-900: Security, Compliance & Identity Exam Prep Udemy
Master SC-900: Security, Compliance & Identity Exam Prep
MOOC / Non-credit
USD 34.99
Kubernetes and Cloud Native Associate (KCNA) Exam Questions Udemy
Kubernetes and Cloud Native Associate (KCNA) Exam Questions
Certificate
USD 19.99
AWS Certified Cloud Practitioner CLF-C02: Examens Blancs Udemy
AWS Certified Cloud Practitioner CLF-C02: Examens Blancs
Certificate
USD 19.99
Certified Kubernetes Administrator (CKA) Practice Test Udemy
Certified Kubernetes Administrator (CKA) Practice Test
Certificate
USD 19.99
【基礎からわかる】AZ-800: Microsoft Windows Server ハイブリッド管理者アソシエイト Udemy
【基礎からわかる】AZ-800: Microsoft Windows Server ハイブリッド管理者アソシエイト
Certificate
USD 19.99
Microsoft Azure Fundamentals 4 esami pratici (Italiano) Udemy
Microsoft Azure Fundamentals 4 esami pratici (Italiano)
MOOC / Non-credit
USD 19.99
Microsoft PL-100 Practice Tests 2024 Udemy
Microsoft PL-100 Practice Tests 2024
Certificate
USD 19.99

Why learn Security online?

Security is a valuable, in-demand skill, and online courses make it easy to learn at your own pace. On this page we bring together 2,920+ Security courses from trusted providers so you can compare options side by side and choose the one that fits your goals, budget and schedule.

How to choose the right Security course

  • Level: pick beginner, intermediate or advanced based on your current experience.
  • Price: filter free or paid Security courses depending on your budget.
  • Provider & rating: check the platform and learner ratings before enrolling.
  • Outcome: look for hands-on projects or a certificate you can add to your CV.

Free vs paid Security courses

Free Security courses are great for exploring the basics, while paid courses usually add structured projects, mentor support and a completion certificate. Use the price filter above to compare both and enroll with confidence.